Oscoda County, Michigan — public water systems
At a glance
70 active public water systems are filed under Oscoda County, Michigan in EPA's SDWIS records, together reporting 7,420 people served. The largest is Big Creek/Mentor Utility Authority, which reports serving 622 people. 4 are community water systems serving people where they live; the other 66 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
70
Population served
7.4K
Community systems
4
Groundwater share
100%
How does Oscoda County compare with other Michigan counties?
Oscoda County has the 61st-most active public water systems among the 131 counties listed for active Michigan systems in EPA records; among the 88 with 3 or more systems, the median has 92. Its systems report 7,420 people served in total, the 76th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 106 people, well below the Michigan average of 847. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Oscoda County's drinking water come from?
By primary water source, Oscoda County's active systems draw on groundwater (70, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 97% and 3.1% across Michigan. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Big Creek/Mentor Utility Authority, draws primarily on groundwater.
What kinds of water systems operate in Oscoda County?
Oscoda County's active systems break down as 4 community systems (5.7%), 6 non-transient non-community systems (8.6%) and 60 transient non-community systems (86%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (94%), local government (2.9%) and federal government (2.9%).
The 50 largest water systems in Oscoda County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Big Creek/Mentor Utility Authority | Oscoda | 622 | Community | Groundwater |
| 2 | Luzerne Express | Oscoda | 500 | Transient non-community | Groundwater |
| 3 | Garland Resort Maintenance Bld | Oscoda | 400 | Transient non-community | Groundwater |
| 4 | Fairview Area Schools | Oscoda | 348 | Non-transient non-community | Groundwater |
| 5 | Fairview Bp | Oscoda | 300 | Transient non-community | Groundwater |
| 6 | Garland Hotel | Oscoda | 300 | Non-transient non-community | Groundwater |
| 7 | Tri Point Church of God | Oscoda | 260 | Transient non-community | Groundwater |
| 8 | Camp Barakel-Office/Rv Park | Oscoda | 225 | Transient non-community | Groundwater |
| 9 | Camp Barakel-West Side Dining & Dorms | Oscoda | 200 | Transient non-community | Groundwater |
| 10 | Fairview Food Market | Oscoda | 200 | Transient non-community | Groundwater |
| 11 | Mio Pine Acres Campground | Oscoda | 200 | Transient non-community | Groundwater |
| 12 | Oscoda County Park | Oscoda | 200 | Transient non-community | Groundwater |
| 13 | Fairview Mennonite Church | Oscoda | 160 | Transient non-community | Groundwater |
| 14 | Paddle Inn Restaurant | Oscoda | 150 | Transient non-community | Groundwater |
| 15 | Mio Baptist Church | Oscoda | 150 | Transient non-community | Groundwater |
| 16 | Camp Barakel - E. Side Cabins & New Offi | Oscoda | 150 | Transient non-community | Groundwater |
| 17 | Camp Barakel, Eastside Dining | Oscoda | 150 | Transient non-community | Groundwater |
| 18 | Ausable Valley Community | Oscoda | 147 | Community | Groundwater |
| 19 | Cooper/Standard Fairview West | Oscoda | 137 | Non-transient non-community | Groundwater |
| 20 | Cooper/Standard - Fairview | Oscoda | 137 | Non-transient non-community | Groundwater |
| 21 | Garland Commissary | Oscoda | 100 | Transient non-community | Groundwater |
| 22 | Garland'S Half Way House (New) | Oscoda | 100 | Transient non-community | Groundwater |
| 23 | Garland Great Room/500 Villas | Oscoda | 100 | Transient non-community | Groundwater |
| 24 | Ma Deeters | Oscoda | 100 | Transient non-community | Groundwater |
| 25 | Cedar Valley Campground & Resort Well #1 | Oscoda | 100 | Transient non-community | Groundwater |
| 26 | Garland 600 Villas | Oscoda | 90 | Transient non-community | Groundwater |
| 27 | Oscoda County Council on Aging | Oscoda | 80 | Transient non-community | Groundwater |
| 28 | Comins Community Church | Oscoda | 80 | Transient non-community | Groundwater |
| 29 | Cedar Valley Fun Park | Oscoda | 75 | Transient non-community | Groundwater |
| 30 | Fairview Conservative Mennonite Church | Oscoda | 70 | Transient non-community | Groundwater |
| 31 | Maplewood and Stone Manors | Oscoda | 60 | Community | Groundwater |
| 32 | Cedar Valley Campground & Resort #2 | Oscoda | 55 | Transient non-community | Groundwater |
| 33 | Garland Resort | Oscoda | 53 | Community | Groundwater |
| 34 | St. Mina Retreat Center | Oscoda | 50 | Transient non-community | Groundwater |
| 35 | Fairview Coffee Shop & Bakery | Oscoda | 50 | Transient non-community | Groundwater |
| 36 | Cedar Valley Golf Club | Oscoda | 50 | Transient non-community | Groundwater |
| 37 | Mio Moose Lodge No 1035 | Oscoda | 50 | Transient non-community | Groundwater |
| 38 | F.O.E. 3544 | Oscoda | 50 | Transient non-community | Groundwater |
| 39 | Mio United Methodist Church | Oscoda | 50 | Transient non-community | Groundwater |
| 40 | American Legion-Wally Bartley Post 162 | Oscoda | 50 | Transient non-community | Groundwater |
| 41 | Becky'S Daily Grind | Oscoda | 50 | Transient non-community | Groundwater |
| 42 | Camp Barakel - Crosscut Lodge | Oscoda | 50 | Transient non-community | Groundwater |
| 43 | Knothole Bar | Oscoda | 50 | Transient non-community | Groundwater |
| 44 | Usfs - Huron-Manistee Nf | Oscoda | 50 | Transient non-community | Groundwater |
| 45 | Camp Barakel - Arrowhead/Snowshoe Lodge | Oscoda | 50 | Transient non-community | Groundwater |
| 46 | Usfs - Hmnf Mack Lake Cg-Beaver Loop | Oscoda | 50 | Transient non-community | Groundwater |
| 47 | Ellie'S 12 Tables | Oscoda | 45 | Transient non-community | Groundwater |
| 48 | Freedom Worship Center | Oscoda | 45 | Transient non-community | Groundwater |
| 49 | Cooper/Standard Auto-Southside | Oscoda | 40 | Non-transient non-community | Groundwater |
| 50 | Mio Pizza Shop | Oscoda | 40 | Transient non-community | Groundwater |
All other water systems in Oscoda County (20)
The remaining active systems filed under Oscoda County, largest first, with the population each reports serving.
- Scenic Riverwood Bar40
- Mio New Hope Assembly of God40
- Maple Grove School39
- Seventh-Day Adventist Church-Mio35
- Skyline Event Center35
- Elmer Twp. Hall30
- Primary Care (Mio)30
- Usfs - Mack Lake Cg-Warbler Loop30
- Mio Flea Market30
- Mio Motel30
- North Wood'S Creamery29
- Ami Industries28
- Next Brands & Development (Beef-A-Roo)27
- Wellvance27
- Loopielu Sweets26
- The Pines of Fairview Golf Course25
- Dhd #2 - Mio Clinic25
- Farmers Creamery25
- Ausable Valley Inn25
- Dollar General - Fairview25
Oscoda County water systems: frequently asked questions
How many public water systems are in Oscoda County, Michigan?
EPA's SDWIS records file 70 active public water systems under Oscoda County, Michigan: 4 community systems (5.7%), 6 non-transient non-community systems (8.6%) and 60 transient non-community systems (86%).
Who supplies drinking water in Oscoda County, MI?
The largest community water systems filed under Oscoda County are Big Creek/Mentor Utility Authority (622 people served), Ausable Valley Community (147 people served) and Maplewood and Stone Manors (60 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Oscoda County's drinking water come from groundwater or surface water?
Of the 70 active public water systems in Oscoda County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Big Creek/Mentor Utility Authority, uses groundwater.
Where can I find a water quality report for Oscoda County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 4 community systems are filed under Oscoda County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Oscoda County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Michigan water systems
- All Michigan public water systems· 10,599 active
- Sanilac County· 74 systems
- Lake County· 73 systems
- Gratiot County· 73 systems
- Branch County· 71 systems
- Kalkaska County· 69 systems
- Alcona County· 68 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Oscoda County, Michigan”, https://aquacensus.com/water-systems/michigan/oscoda (data as of October 1, 2026).